03-06-2026, 21:30
Mineral: Philipsburgite
Locality: Black Pine Mine, Flint Creek Valley, Granite County, Montana (Type Locality for Philipsburgite)
Description: Deep green philipsburgite crystals completely coating one side of thin plate of matrix. Looks amazing under magnification: many spherical rosettes of translucent green microcrystals. One are is bruised.
Overall Size: 17x9x3 mm
Crystals: .1-.3 mm
Archived: For reference only
http://www.johnbetts-fineminerals.com/jh...ipsburgite